LU-10467 lustre: don't use l_wait_event() for poll loops.

[fs/lustre-release.git] / lustre / lov / lov_request.c

diff --git a/lustre/lov/lov_request.c b/lustre/lov/lov_request.c
index 75e5c90..f69383e 100644 (file)
--- a/lustre/lov/lov_request.c
+++ b/lustre/lov/lov_request.c
@@ -32,6 +32,7 @@
 
 #define DEBUG_SUBSYSTEM S_LOV
 
+#include <linux/delay.h>
 #include <libcfs/libcfs.h>
 
 #include <obd_class.h>
@@ -105,11 +106,10 @@ static int lov_check_set(struct lov_obd *lov, int idx)
  */
 static int lov_check_and_wait_active(struct lov_obd *lov, int ost_idx)
 {
-       wait_queue_head_t waitq;
-       struct l_wait_info lwi;
        struct lov_tgt_desc *tgt;
        struct obd_import *imp = NULL;
        int rc = 0;
+       int cnt;
 
        mutex_lock(&lov->lov_lock);
 
@@ -130,11 +130,12 @@ static int lov_check_and_wait_active(struct lov_obd *lov, int ost_idx)
 
        mutex_unlock(&lov->lov_lock);
 
-       init_waitqueue_head(&waitq);
-       lwi = LWI_TIMEOUT_INTERVAL(cfs_time_seconds(obd_timeout),
-                                  cfs_time_seconds(1), NULL, NULL);
-
-       rc = l_wait_event(waitq, lov_check_set(lov, ost_idx), &lwi);
+       cnt = obd_timeout;
+       while (cnt > 0 &&
+              !lov_check_set(lov, ost_idx)) {
+               ssleep(1);
+               cnt -= 1;
+       }
        if (tgt->ltd_active)
                return 1;